| Williamsport to Montevarchi | 4,293.67 mi (6,910.00 km) |
| Williamsport to Monticello Conte Otto | 4,219.90 mi (6,791.28 km) |
| Williamsport to Montichiari | 4,176.67 mi (6,721.70 km) |
| Williamsport to Montignoso | 4,216.33 mi (6,785.53 km) |
| Williamsport to Montopoli in Val d'Arno | 4,253.71 mi (6,845.68 km) |
| Williamsport to Monza | 4,123.98 mi (6,636.90 km) |
| Williamsport to Morbegno | 4,117.51 mi (6,626.48 km) |
| Williamsport to Mori | 4,186.20 mi (6,737.04 km) |
| Williamsport to Morlupo | 4,384.83 mi (7,056.70 km) |
| Williamsport to Morrovalle | 4,386.90 mi (7,060.03 km) |
| Williamsport to Mortara | 4,113.27 mi (6,619.67 km) |
| Williamsport to Mosciano Sant'Angelo | 4,420.94 mi (7,114.81 km) |
| Williamsport to Motta di Livenza | 4,255.91 mi (6,849.22 km) |
| Williamsport to Motta Sant'Anastasia | 4,673.38 mi (7,521.08 km) |
| Williamsport to Mottola | 4,637.62 mi (7,463.53 km) |
